Ontologia

Commune · CAN

Bulkley-Nechako A

Canada

DfcCold, no dry season, cold summer(58 %)

Species observed

3 325

Observations

84 257

Area

3 726,6km²

Ecological tissue

Sample of 36 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.

ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).

RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Bulkley-Nechako A : 27 espèces reliées par 72 interactions GloBI sur 5 types (connectance 11.4%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
36
Interactions affichées
72
Connectance
0.114
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

3 325 distinct species · 84 257 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

84 257 obs · 106 cellules
Obs. / cellule
≥ 14 432
1 290–14 431
207–1 289
35–206
< 35

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

1,1°C

Annual rain

965mm

Warmest m°

17,5°C

Coldest m°

-13,0°C

Elevation: 1 044 m on average (min 394 m, max 2 225 m)

Bioclimatic detailsExpert
Annual mean temp.
1,1°C
Annual rain
965mm
Warmest month
17,5°C
Coldest month
-13,0°C
Mean alt.
1 044m
Min
394m
Max
2 225m
Std. dev.
352m
Köppen-Geiger (dominant)
DfcCold, no dry season, cold summer(58 %)Cold

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Hydrology12 basins · 36 lakes · 67 rivers

Hydrology metrics for this exact territory

Stream length here

837,3km

Lake surface here

21,72km²

Basins crossed

12

Max stream order

5

Max drainage

10 594km²

Discharge in basins

260,2m³/s

Mean precip.

599mm/an

Mean T°

1,3°C

Moisture idx

-0,02

Max snow

59%

Mean runoff

458mm/an

Mean elev. (basins)

1 083m

Rivers / streams (67, ord ≥ 4)

55 more river segments

Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10

Protected areas8

IUCN Not Applicable · 2IUCN II · 2IUCN Ia · 2IUCN Not Reported · 1IUCN III · 1🌊 Marine · 2
Complete list

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN